Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tang cua nhung ((cong dan) OR (cong san)) ((toan ban) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tang cua nhung ((cong dan) or (cong san)) ((toan ban) OR (van ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tang cua nhung ((cong dan) or (cong san)) ((toan ban) OR (van ban))*.